Field operations and elementary motor vehicle engineering lectures (1919)
United States. Motor transport corps. [from old catalog] · Washington, D.C. [Govt. print. off.] · leaf 56
. SLOW DO\VN. Wliistle signal: None. Arm sii>nal: Arm extended upward and to the side at angle of 45degrees. Hand moved up and down from the wrist. Truckmastergives signal and assistant drivers pass it on. HALT, AMiistle signal: One long blast. Arm signal: Arm extended upward and to the side at… … Speed 111). Slow (liiwn. Halt coiivov. In using either the stop or slow-down signal the assistant drivermust make certain that the signal is properly understood by thetruck following him, as for example: (a) When <lri\ing at night and stop signal has been given, theassistant driver will, if…
United States. Army · Automobiles, Military
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